Home / 1,336,468.20-2,004,702.30-494,910.60

Finding the Fourth Proportional to 1,336,468.20, 2,004,702.30 and 494,910.60

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Solution

The fourth proportional to 1,336,468.20, 2,004,702.30 and 494,910.60 is: 742,365.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,468.20 : 2,004,702.30 = 494,910.60 : x
  2. Step 2: Convert to fraction form
    1,336,468.20/2,004,702.30 = 494,910.60/x
  3. Step 3: Cross multiply
    1,336,468.20x = 2,004,702.30 × 494,910.60
  4. Step 4: Simplify right side
    1,336,468.20x = 992,148,418,114.38
  5. Step 5: Solve for x
    x = 992,148,418,114.38/1,336,468.20
  6. Step 6: Final answer
    x = 742,365.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.